s* U.S DEPARTMENT OF AGRICULTURE. 
BUREAU OF PLANT INDUSTRY—BULLETIN NO. 98. 
“B. T. GALLOWAY, Chief of Bureau. © 
PE 
| CONTROL OF APPLE BITTER-ROT. 
BY 
W. M: SCOLL, PatTHoLocisr. 
VEGETABLE PATHOLOGICAL AND PHYSIOLOGICAL 
INVESTIGATIONS. 
IssuED Marcu 14, 1906. 
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lan ee 
Bs 
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—— 
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WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1906. 
